199903690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{60761}}^1$

素因数の和:60822

約数の個数: 32

約数和(自身を含む): 419986944

約数和(自身を除く): 220083254

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 60761, 121522, 303805, 425327, 607610, 850654, 2126635, 2855767, 4253270, 5711534, 14278835, 19990369, 28557670, 39980738, 99951845, 199903690]

約数ペア:

[(1, 199903690), (2, 99951845), (5, 39980738), (7, 28557670), (10, 19990369), (14, 14278835), (35, 5711534), (47, 4253270), (70, 2855767), (94, 2126635), (235, 850654), (329, 607610), (470, 425327), (658, 303805), (1645, 121522), (3290, 60761)]